HasValueFilterRule Class
Tests whether an element's parameter has a value.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.1.1.1)
Since:  2020

Syntax

C#
public class HasValueFilterRule : ParameterValuePresenceRule
Visual Basic
Public Class HasValueFilterRule _
	Inherits ParameterValuePresenceRule
Visual C++
public ref class HasValueFilterRule : public ParameterValuePresenceRule

Inheritance Hierarchy

See Also